Method loadTemplateFileImpl

src/templates/template_image.cpp:203–252

}

bool TemplateImage::loadTemplateFileImpl()
{
	QImageReader reader(template_path);
	const QSize size = reader.size();
	const QImage::Format format = reader.imageFormat();
	if (size.isEmpty() || format == QImage::Format_Invalid)
	{
		// Leave memory allocation to QImageReader
		image = reader.read();
	}
	else
	{
		// Pre-allocate the memory in order to catch errors
		image = QImage(size, format);
		if (image.isNull())
		{
			setErrorString(tr("Not enough free memory (image size: %1x%2 pixels)").arg(size.width()).arg(size.height()));
			return false;
		}
		// Read into pre-allocated image
		reader.read(&image);
	}
	
	if (image.isNull())
	{
		setErrorString(reader.errorString());
		return false;
	}
	
#ifdef MAPPER_USE_GDAL
	available_georef = findAvailableGeoreferencing(readGdalGeoTransform(template_path));
#else
	available_georef = findAvailableGeoreferencing({});
#endif
	
	if (is_georeferenced)
	{
		if (!isGeoreferencingUsable())
		{
			// Image was georeferenced, but georeferencing info is gone -> deny to load template
			setErrorString(tr("Georeferencing not found"));
			return false;
		}
		
		calculateGeoreferencing();
	}
	
	drawable = !findExportFormat(template_path).isEmpty();
	return true;
}

bool TemplateImage::postLoadSetup(QWidget* dialog_parent, bool& out_center_in_view)
{